From patchwork Fri Apr 28 12:15:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Caron X-Patchwork-Id: 679523 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 307AEC77B61 for ; Fri, 28 Apr 2023 12:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345750AbjD1MQi (ORCPT ); Fri, 28 Apr 2023 08:16:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229873AbjD1MQh (ORCPT ); Fri, 28 Apr 2023 08:16:37 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D40A04EF6; Fri, 28 Apr 2023 05:16:34 -0700 (PDT) Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33SADpqd030542; Fri, 28 Apr 2023 14:16:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=85jl4gZs80ETP6AjY8It7o3CevTJ65Dn1pr+nB8DQUA=; b=n4qgZ3w0q5NPN1360Fb/tHLIYhkLld9EY74NauyP5JLa7b9hhjens0SfnrVn8/hNbMDw zJtON++ufDHsqqWnAQudEAnWR52l2uXbJwsGs6JEunApCv+vo6Ww6dfwcTd8bYtSBvt+ Ge4GzdpqdI+ll+OKMDMVi/mlvSD+ZYn65p+EBdoOvoX7mL4jyqlMpOMo7vXGb9scqaNR lIIH6rP8Ph4qEenihUqbeNzDlkLTQcIitiw/TyLeQ9OdY8/EZ4BWp3nICGP0yeIc/eZH SMTphs//bkGfsPP0UArZecBUu3+Xw/DJ3tjn5u7k+Y49IP9zi6VYQo10hVIwloiPeyQR uw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3q7x8dduh1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Apr 2023 14:16:12 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CD5F710002A; Fri, 28 Apr 2023 14:16:10 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id AB9BA227EE0; Fri, 28 Apr 2023 14:16:10 +0200 (CEST) Received: from localhost (10.201.20.168) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 28 Apr 2023 14:16:10 +0200 From: Valentin Caron To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Alexandre Torgue , Alain Volmat CC: , , , , , Valentin Caron Subject: [PATCH 0/7] spi: stm32: add spi slave mode Date: Fri, 28 Apr 2023 14:15:17 +0200 Message-ID: <20230428121524.2125832-1-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.201.20.168] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-28_04,2023-04-27_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org STM32 SPI can operate in slave mode. This series add this functionnality in spi-stm32 driver. The device-tree property st,spi-slave-underrun can configure STM32 SPI reaction to an underrun. Alain Volmat (3): spi: stm32: renaming of spi_master into spi_controller spi: stm32: use dmaengine_terminate_{a}sync instead of _all dt-bindings: spi: stm32: add bindings regarding stm32h7 spi slave Valentin Caron (4): dt-bindings: spi: stm32: add address-cells and size-cells into yaml spi: stm32: introduction of stm32h7 SPI slave support dt-bindings: spi: stm32: add stm32h7 st,spi-slave-underrun property spi: stm32: add support for stm32h7 SPI slave underrun detection .../devicetree/bindings/spi/st,stm32-spi.yaml | 19 + MAINTAINERS | 1 + drivers/spi/Kconfig | 1 + drivers/spi/spi-stm32.c | 386 ++++++++++++------ include/dt-bindings/spi/spi-stm32.h | 15 + 5 files changed, 307 insertions(+), 115 deletions(-) create mode 100644 include/dt-bindings/spi/spi-stm32.h